438125920

素因数分解:

$2^5\times 5^1\times {\mathrm{2738287}}^1$

素因数の和:2738302

約数の個数: 24

約数和(自身を含む): 1035072864

約数和(自身を除く): 596946944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2738287, 5476574, 10953148, 13691435, 21906296, 27382870, 43812592, 54765740, 87625184, 109531480, 219062960, 438125920]

約数ペア:

[(1, 438125920), (2, 219062960), (4, 109531480), (5, 87625184), (8, 54765740), (10, 43812592), (16, 27382870), (20, 21906296), (32, 13691435), (40, 10953148), (80, 5476574), (160, 2738287)]